About the Authors

Hannah L. Nathan

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Kate Cottam

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Natasha L. Hezelgrave

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Paul T. Seed

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Annette Briley

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Susan Bewley

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Lucy C. Chappell

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Andrew H. Shennan

andrew.shennan@kcl.ac.uk

Affiliation Women’s Health Academic Centre, King’s College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HLN KC NLH LCC AHS. Performed the experiments: HLN KC. Analyzed the data: HLN KC PTS. Contributed reagents/materials/analysis tools: HLN KC PTS AB SB. Wrote the paper: HLN NLH PTS AB SB LCC AHS.